PROCESS FOR THE PREPARATION OF 5,6,11,12-TETRATHIOTETRACENE

• Main Author: ALDER, ALEX
• Format: Patent
• Language: English; French
• Published: 26.10.1992
• Edition: 5
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; CONDUCTORS; ELECTRICITY; HETEROCYCLIC COMPOUNDS; INSULATORS; METALLURGY; ORGANIC CHEMISTRY; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

FM/6-18622/A Process for the preparation of 5.6.11,12-tetrathiotetracene The reaction of 5,6,11,12-tetrachlorotetracene with thiourea and sulfur in a polar aprotic solvent yields 5,6,11,12-tetrathiotetracene in high yield and purity. This compound is an electron donor for forming electrically conduc...